An organic material that is solid at ambient temperature, but when they become exposed to higher temperatures, converted to liquid.
It uses in food and cosmetics industry.
 Styrene monomer is a pale yellow to pale yellow color like aromatic substances.  Styrene monomer used in painting and polystyrene coatings as a thermoplastic. Styrene is a high-monomer in the production of plastics and resins, such as polystyrene resins, copolymers